Science 10-3

Most matter is made of only one element.

• TRUE

• FALSE

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10-3

Acids and bases are compounds that react easily with other substances.

• TRUE

• FALSE

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10-3

Strong acids and bases are dangerous chemicals.

• TRUE

• FALSE

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10-3

If you don't know if it is an acid or a base, just taste it.

• TRUE

• FALSE

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10-3

This forms when two or more elements combine chemically.

• mixture

• solution

• compound

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10-3

Water is a compound from these two elements.

• helium

• hydrogen

• oxygen

• nitrogen

• carbon

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10-3

What is used to identify acids and bases?

• sight

• taste

• litmus paper

• construction paper

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10-3

This will turn blue litmus paper red.

• acid

• base

• nuetural solution

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10-3

This will turn red litmus paper blue.

• acid

• base

• nuetural solution

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10-3

name a source of a weak acid.

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10-3